kill-loader v1.0.0

kill-loader

清洗代码

// webpack.config.js
const argv  = require('yargs-parser')
const _mode = argv(process.argv.slice(2)).mode || 'development'

module.exports = {
  module: {
    rules: [
      {
        test:/\.js$/,
        use:[{
          loader:'keep-loader',
          options: {
            kill: _mode === 'production' ? 'dev' : 'prod'
          }
        }]
      }
    ]
  }
}

project

const a = 1

// dev{
function s() {
  console.log(a, 'dev')
}
// }

// prod{
function s() {
  console.log(a + 1, 'prod')
}
// }

//dev{
function s() {
  console.log(a, 'dev')
}
//}

s()